commit be3fb71b609f61cc01fd066220812e95f786ab0e
author William A. Kennington III <wak@google.com> Sun Dec 17 19:14:56 2023 -0800
committer William A. Kennington III <wak@google.com> Fri Jan 05 12:46:37 2024 -0800
tree ac70f188805ab0fabd0a1dfa2ced0628bec13653
parent 500b0617375e321490e8f817c64f2c8d2e0f0d38

net/addr/sock: Add classes for generating sockaddrs

This adds classes to generate IP socket information that can be
consumed by `connect()` and `bind()`.

Change-Id: I84c8fc3794d1113877f0f967291317152a0669d5
Signed-off-by: William A. Kennington III <wak@google.com>

test/meson.build

diff --git a/test/meson.build b/test/meson.build
index b43cf9b..378e666 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -9,6 +9,7 @@
   'hash/tuple': [stdplus_dep, gtest_main_dep],
   'net/addr/ether': [stdplus_dep, gtest_main_dep],
   'net/addr/ip': [stdplus_dep, gtest_main_dep],
+  'net/addr/sock': [stdplus_dep, gtest_main_dep],
   'net/addr/subnet': [stdplus_dep, gtest_main_dep],
   'numeric/endian': [stdplus_dep, gtest_main_dep],
   'numeric/str': [stdplus_dep, gtest_main_dep],

test/net/addr/sock.cpp

diff --git a/test/net/addr/sock.cpp b/test/net/addr/sock.cpp
new file mode 100644
index 0000000..4aee5c5
--- /dev/null
+++ b/test/net/addr/sock.cpp
@@ -0,0 +1,54 @@
+#include <stdplus/net/addr/sock.hpp>
+
+#include <gtest/gtest.h>
+
+namespace stdplus
+{
+
+TEST(Sock4Addr, Basic)
+{
+    constexpr Sock4Addr addr1{.addr = In4Addr{255}, .port = 3959};
+    Sock4Addr addr2{.addr = In4Addr{255}, .port = 2000};
+    Sock4Addr addr3{.addr = In4Addr{0}, .port = 3959};
+
+    EXPECT_EQ(addr1, addr1);
+    EXPECT_NE(addr1, addr2);
+    EXPECT_NE(addr3, addr1);
+
+    auto addr = addr1.sockaddr();
+    EXPECT_EQ(AF_INET, addr.sin_family);
+    EXPECT_EQ(In4Addr{255}, addr.sin_addr);
+    EXPECT_EQ(3959, stdplus::ntoh(addr.sin_port));
+    EXPECT_EQ(sizeof(sockaddr_in), addr1.sockaddrLen());
+}
+
+TEST(Sock6Addr, Basic)
+{
+    constexpr Sock6Addr addr1{.addr = In6Addr{255}, .port = 3959, .scope = 0};
+    Sock6Addr addr2{.addr = In6Addr{255}, .port = 2000, .scope = 0};
+    Sock6Addr addr3{.addr = In6Addr{0}, .port = 3959, .scope = 0};
+    Sock6Addr addr4{.addr = In6Addr{255}, .port = 3959, .scope = 1};
+
+    EXPECT_EQ(addr1, addr1);
+    EXPECT_NE(addr1, addr2);
+    EXPECT_NE(addr3, addr1);
+    EXPECT_NE(addr4, addr1);
+
+    auto addr = addr1.sockaddr();
+    EXPECT_EQ(AF_INET6, addr.sin6_family);
+    EXPECT_EQ(In6Addr{255}, addr.sin6_addr);
+    EXPECT_EQ(3959, stdplus::ntoh(addr.sin6_port));
+    EXPECT_EQ(sizeof(sockaddr_in6), addr1.sockaddrLen());
+}
+
+TEST(SockAnyAddr, Basic)
+{
+    constexpr SockAnyAddr addr1(std::in_place_type<Sock4Addr>, In4Addr{255},
+                                3959);
+    EXPECT_EQ(addr1, addr1);
+    auto buf = addr1.buf();
+    EXPECT_EQ(buf.len, sizeof(sockaddr_in));
+    EXPECT_EQ(addr1.sockaddrLen(), sizeof(sockaddr_in));
+}
+
+} // namespace stdplus